技成培训网论坛

标题: 老电工的经验 [打印本页]

作者: 吉香如意 时间: 2021-5-8 14:05
标题: 老电工的经验
【电工带电接线，火线零线都是这样接的，难怪带电接线不会触电】https://haokan.hao123.com/v?context={"nid":"sv_15212944566560325090","sourceFrom":"bjh","uk":"4d1i3WDoTeBaCj9YoMx1OA"}&isBdboxShare=1&pd=share&vid=15212944566560325090

欢迎光临技成培训网论坛 (https://bbs.jcpeixun.com/)